Designed for the tier who ties on hooks larger than size 12. This thread has an increased number of filaments to the 8/0 or 6/0 Uni-thread. Made from continuous polyester filaments that are slightly bonded and not twisted so they tie virtually flat on the hook.

3/0 UNI Thread is a strong, waxed fly tying polyester filament thread for larger flies. Measures 220 denier and has a breaking strength of 32 oz and 100 yards in length.